M20 Cable Gland Suppliers | OEM Factory China
Stainless steel waterproof connector M series M18 offers high tensile strength and corrosion resistance.It features IP68 protection, making it ideal for waterproof, dustproof, and salt-proof applications.The sealing ring is made of NBR for superior leak prevention in tough conditions.
- Product Certification: IP68、ISO9001、TUV
- Materials: Brass with nickel plated for body, Nylon PA for plastic claw
- ODM/OEM: Customizable stainless steel 304/316L material
Представление о преимуществах продукта
Водонепроницаемый разъем M14 из нержавеющей стали серии M использует металл, устойчивый к коррозии и давлению, чтобы обеспечить долговечность и стабильную работу в сложных условиях.
Конструкция уплотнительного кольца O-типа гарантирует герметичность, достигающую степени защиты IP68 и сопротивления давлению 10 бар.
Все компоненты, включая зажимное кольцо, отличаются высокой прочностью на разрыв, отличной пыле-, соле- и кислотостойкостью, а также высокой механической стабильностью.
Продукт прошел европейские сертификаты CE, ROHS и REACH на качество, безопасность и соответствие экологическим нормам.
Подходит для фиксации кабеля и доступа к кабелю с резьбой, обеспечивая гибкую установку для широкого спектра промышленных применений.
структурная схема


Stainless steel waterproof connector M series M20 is ideal for industrial, marine, and outdoor applications requiring reliable sealing and resistance to water, dust, and harsh chemicals.
Its nickel-plated brass body, nylon clamps, and NBR O-rings deliver secure cable connections and outstanding corrosion resistance.
With IP68 protection and high tensile strength, this connector ensures lasting performance, easy assembly, and enhanced safety in demanding conditions.
Choose M20 for critical wiring where durability and stable cable transmission are essential.


Product Details
The M20 cable gland is a waterproof cable entry and sealing component designed to secure cables, provide strain relief, and protect electrical connections from dust, water, oil, and harsh environments. It is widely used in electrical enclosures, control panels, junction boxes, machinery, automation equipment, outdoor power systems, and industrial wiring projects.
As a professional M20 cable gland supplier and manufacturer, WILMALL provides high-quality cable glands for industrial users, commercial users, electrical contractors, wholesalers, and distributors. The product features a nickel-plated brass body, Nylon PA claw, and NBR sealing insert and O-ring, delivering reliable sealing performance and long service life.
With an IP68-10 Bar protection degree, this M20 cable gland is suitable for demanding industrial and commercial applications. Its excellent claw and seal design helps hold cables firmly across a wider cable range, while the sealing nut provides a clear “click” sound and can be reopened for convenient installation and maintenance.
For B2B procurement needs, WILMALL supports bulk purchase, wholesale price, factory supply, customization, OEM/ODM, private label, and white label services, helping contractors, distributors, and electrical product companies source dependable cable gland solutions from China.
Product Parameters
- Thread Type: Metric thread, with PG, G(PF), and NPT thread options available.
- Material: Nickel-plated brass body, Nylon PA plastic claw, NBR sealing insert and O-sealing ring.
- Protection Degree: IP68-10 Bar waterproof and dustproof sealing performance.
- Working Temperature: -40℃ to 100℃ in static state, with instantaneous heat resistance up to 120℃.
Таблица технических характеристик продукции
| Модель | Нить AG | Диапазон кабелей (мм) | Наружный диаметр резьбы (мм) | Диаметр монтажного отверстия (мм) | Длина резьбы GL (мм) | Длина скрепления (мм) | Размер гаечного ключа (мм) |
| M14-NP | M14×1.5 | 8-4 | 14 | 14-14.2 | 7 | 19 | 17 |
| M16-NP | M16×1.5 | 8-4 | 16 | 16-16.2 | 8 | 20 | 18 |
| M18-NP | M18×1.5 | 10-5 | 18 | 18-18.2 | 8 | 21 | 20 |
| M20-NP | M20×1.5 | 12-6 | 20 | 20-20.2 | 8 | 22 | 22 |
| M22-NP | M22×1.5 | 14-10 | 22 | 22-22.2 | 8 | 23 | 24 |
| M24-NP | M24×1.5 | 14-10 | 24 | 24-24.2 | 9 | 25 | 24/27 |
| M25-NP | M25×1.5 | 14-10 | 25 | 25-25.2 | 9 | 25 | 24/27 |
| M28-NP | M28×1.5 | 18-13 | 28 | 28-28.2 | 9 | 27 | 30 |
| M30-NP | M30×1.5 | 18-13 | 30 | 30-30.2 | 9 | 29 | 30/32 |
| M32-NP | M32×1.5 | 22-15 | 32 | 32-32.2 | 10 | 29 | 35 |
| M33-NP | M33×1.5 | 22-15 | 33 | 33-33.2 | 10 | 29 | 35 |
| M36-NP | M36×1.5 | 25-18 | 36 | 36-36.2 | 10 | 31 | 40 |
| M37-NP | M37×1.5 | 25-18 | 37 | 37-37.2 | 10 | 31 | 40 |
| M40-NP | M40×1.5 | 25-18 | 40 | 40-40.2 | 11 | 31 | 40/45 |
| M42-NP | M42×1.5 | 30-22 | 42 | 42-42.2 | 11 | 35 | 45 |
| M48-NP | M48×1.5 | 33-25 | 48 | 48-48.2 | 11 | 37 | 50/52 |
| M50-NP | M50×1.5 | 38-32 | 50 | 50-50.2 | 12 | 37 | 57/55 |
| M63-NP | M63×1.5 | 44-37 | 63 | 63-63.2 | 13 | 38 | 64/68 |
ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ
- 1. What is an M20 cable gland used for?
An M20 cable gland is used to seal, secure, and protect cables entering electrical enclosures, control panels, junction boxes, machinery, and outdoor electrical systems.
- 2. Are you an M20 cable gland supplier or manufacturer?
Yes. WILMALL is a professional M20 cable gland supplier and manufacturer in China, offering factory supply for wholesalers, distributors, contractors, and industrial buyers.
- 3. Can I order M20 cable glands at wholesale price?
Yes. Wholesale price and bulk purchase options are available for B2B buyers, including electrical contractors, commercial users, wholesalers, and distributors.
- 4. Do you provide custom OEM/ODM M20 cable glands?
Yes. WILMALL supports customization, OEM/ODM, private label, and white label services for companies that need branded or project-specific cable gland solutions.
- 5. What protection level does the M20 cable gland offer?
The M20 cable gland provides IP68-10 Bar protection, helping prevent water, dust, oil, and common contaminants from entering electrical equipment.
What is an M20 cable gland used for?
An M20 cable gland is used to seal, secure, and protect cables entering electrical enclosures, control panels, junction boxes, machinery, and outdoor electrical systems.
Are you an M20 cable gland supplier or manufacturer?
Yes. WILMALL is a professional M20 cable gland supplier and manufacturer in China, offering factory supply for wholesalers, distributors, contractors, and industrial buyers.
Can I order M20 cable glands at wholesale price?
Yes. Wholesale price and bulk purchase options are available for B2B buyers, including electrical contractors, commercial users, wholesalers, and distributors.
Do you provide custom OEM/ODM M20 cable glands?
Yes. WILMALL supports customization, OEM/ODM, private label, and white label services for companies that need branded or project-specific cable gland solutions.
What protection level does the M20 cable gland offer?
The M20 cable gland provides IP68-10 Bar protection, helping prevent water, dust, oil, and common contaminants from entering electrical equipment.














